"palma dum" meaning in Italian

{
  "forms": [
    {
      "form": "palme dum",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f",
        "2": "palme dum"
      },
      "expansion": "palma dum f (plural palme dum)",
      "name": "it-noun"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Italian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "it",
          "name": "Palm trees",
          "orig": "it:Palm trees",
          "parents": [
            "Commelinids",
            "Trees",
            "Plants",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "doum palm, gingerbread tree, doom palm (Hyphaene thebaica)"
      ],
      "id": "en-palma_dum-it-noun-~rRbD8bG",
      "links": [
        [
          "doum palm",
          "doum palm"
        ],
        [
          "gingerbread tree",
          "gingerbread tree"
        ],
        [
          "doom palm",
          "doom palm"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "word": "palma dum"
}

{
  "forms": [
    {
      "form": "palme dum",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f",
        "2": "palme dum"
      },
      "expansion": "palma dum f (plural palme dum)",
      "name": "it-noun"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Entries using missing taxonomic name (species)",
        "Italian countable nouns",
        "Italian entries with incorrect language header",
        "Italian feminine nouns",
        "Italian lemmas",
        "Italian multiword terms",
        "Italian nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "it:Palm trees"
      ],
      "glosses": [
        "doum palm, gingerbread tree, doom palm (Hyphaene thebaica)"
      ],
      "links": [
        [
          "doum palm",
          "doum palm"
        ],
        [
          "gingerbread tree",
          "gingerbread tree"
        ],
        [
          "doom palm",
          "doom palm"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "word": "palma dum"
}